%!TeX program=xelatex
%\documentclass[oneside,scheme=chinese,a5paper]{ctexbook}
\documentclass[tikz,convert=true,multi=false]{standalone}
\usepackage{ctex}
\usepackage{fontspec,xcolor}
\usepackage{amsmath,halloweenmath}
\colorlet{coteal}{teal!70!black}
%\colorlet{cored}{red!70!black}
\definecolor{cored}{RGB}{192,63,60}
\colorlet{coorange}{orange!70!white}
\colorlet{cogteal}{teal!70!gray}
\colorlet{cocyan}{cyan!70!black}
\colorlet{cogreen}{green!50!black}
\colorlet{coolive}{olive!70!black}
\colorlet{comagenta}{magenta!70!black}
\colorlet{coblue}{blue!70!black}
\colorlet{coyellow}{yellow!70!lightgray}

\colorlet{cobyellow}{yellow!30!white}
\colorlet{coborange}{orange!20!white}
\colorlet{cobgray}{lightgray!20!white}
\colorlet{cobblue}{blue!10!white}%做底色很不错
\colorlet{cobred}{red!5!white}

\definecolor{eye}{RGB}{199,237,204}%护眼绿
\definecolor{ebook}{RGB}{215,190,150}%棕褐色
\definecolor{xblue}{RGB}{1,126,218}%浅蓝色
\definecolor{kblue}{RGB}{0,65,165}%孔雀蓝
%\definecolor{goldenrod}{RGB}{235,150,25}%
%\definecolor{cyan}{RGB}{0,175,152}%浅青色
%\definecolor{royalblue}{RGB}{39,64,139}%品蓝色
%\definecolor{deepskyblue}{RGB}{0,104,139}%深空蓝
\definecolor{eblue}{RGB}{20,50,104}
%\pagecolor{ebook}
\title{文章标题}
\author{作者}
\date{\today}
%%%%%%%%%%%%%%%%%
\usepackage{geometry}
\geometry{papersize={30cm,30cm},margin=0cm}
% \geometry{papersize={4cm,4cm},margin=0cm}
\begin{document}
    
    \vspace*{\fill}
    \centering
    \color{red!70!lightgray}

        \hspace{4cm}
        \fontsize{25cm}{0cm}{\selectfont \fontspec{Noto Sans Symbols 2}\char\numexpr"2740}


%         \Large\fontsize{15cm}{0cm} $\LARGE\mathwitch*†$  %% 大小不好调了


%% 请运行命令xelatex -shell-escape mylogo.tex，生成mylogo.png
%% unicode:
%%      2740    ❀
%%      2663    ♣
%%      2723    ✣

\vspace*{\fill}


%    \textcolor{cored}{\fontspec{DejaVu Sans}\char\numexpr"2665}

    
\end{document}